Windshield wiper



FIG. 1 is a perspective view of a windshield wiper showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is an opposite side view thereof;

FIG. 6 is an enlarged detail of the windshield wiper; and,

FIG. 7 is the opposite view of the enlarged detail of the windshield wiper. 

The ornamental design for a windshield wiper, as shown and described. 